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Diffstat (limited to 'kexi/widget/utils/kexiflowlayout.h')
| -rw-r--r-- | kexi/widget/utils/kexiflowlayout.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/kexi/widget/utils/kexiflowlayout.h b/kexi/widget/utils/kexiflowlayout.h new file mode 100644 index 00000000..173ddad5 --- /dev/null +++ b/kexi/widget/utils/kexiflowlayout.h @@ -0,0 +1,79 @@ +/* This file is part of the KDE project + Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. +*/ + +#ifndef KEXIFLOWLAYOUT_H +#define KEXIFLOWLAYOUT_H + +#include <qlayout.h> +#include <qptrlist.h> + +//! @short a special "flow" layout +class KEXIGUIUTILS_EXPORT KexiFlowLayout : public QLayout +{ + public: + KexiFlowLayout(QWidget *parent, int border=0, int space=-1, const char *name=0); + KexiFlowLayout(QLayout* parent, int space=-1, const char *name=0); + KexiFlowLayout(int space=-1, const char *name=0); + + ~KexiFlowLayout(); + + /*! \return the widgets in the order of the layout, + ie as it is stored in m_list. You must delete the list after using it. */ + QPtrList<QWidget>* widgetList() const; + + /*! Sets layout's orientation to \a orientation. Default orientation is Vertical. */ + void setOrientation(Orientation orientation) { m_orientation = orientation; } + + /*! \return layout's orientation. */ + Qt::Orientation orientation() const { return m_orientation; } + + void setJustified(bool justify) { m_justify = justify; } + bool isJustified() const { return m_justify; } + + virtual void addItem(QLayoutItem *item); + virtual void addSpacing(int size); + virtual QLayoutIterator iterator(); + virtual void invalidate(); + + virtual bool hasHeightForWidth() const; + virtual int heightForWidth(int width) const; + virtual QSize sizeHint() const; + virtual QSize minimumSize() const; + virtual QSizePolicy::ExpandData expanding() const; + + virtual bool isEmpty(); + + protected: + virtual void setGeometry(const QRect&); + int simulateLayout(const QRect &r); + int doHorizontalLayout(const QRect&, bool testonly = false); + int doVerticalLayout(const QRect&, bool testonly = false); + + private: + QPtrList<QLayoutItem> m_list; + int m_cached_width; + int m_cached_hfw; + bool m_justify; + Orientation m_orientation; + QSize m_cached_sizeHint; + QSize m_cached_minSize; +}; + +#endif + |